Features:
One button RCD test(residual current device), to check electric leakage and circuit protection system, ensuring safety.
Test whether the ground wire is connected to the earth: tap the electrode, if the LCD shows"!", meaning the ground wire isn't connected to the earth.
Able to indicate 7 possible conditions: correct wiring, missing ground wire, missing live wire, missing neutral wire, live / neutral reverse, live / ground reverse, live / ground reverse & missing ground.
With LCD display for showing wiring conditions, making the testing more convenient.
Simple and clear chart for indicating the test results, easy to understand.
Plug and play, easy to install and use, quickly find socket faults.

Specifications:
Material: ABS
Plug Type: EU Plug / US Plug / UK Plug (Optional)

Over Voltage Protection: AC/ D C300V
Temperature Range: 0~40
Humidity: 80%
Current Leakage Breaker: 30mA
Item Size: 8 * 7.3 * 6cm / 3.14 * 2.87 * 2.36in
Package Weight: 105g / 3.7oz
Package Size: 16 * 12.5 * 7cm / 6.29 * 4.92 * 2.75in

Packing List:
1 * Socket Tester